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changeset 13545:1531149632e8

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strtod: fix const diagnostic * lib/strtod.c (strtod): Don't assign const char * to char *, as this elicits a warning from GCC when warnings are enabled.
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 10 Aug 2010 10:39:30 -0700
parents e123501bb47c
children b4c5025d2f92
files ChangeLog lib/strtod.c
diffstat 2 files changed, 14 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-10  Paul Eggert  <eggert@cs.ucla.edu>
+
+	strtod: fix const diagnostic
+	* lib/strtod.c (strtod): Don't assign const char * to char *,
+	as this elicits a warning from GCC when warnings are enabled.
+
 2010-08-10  Pádraig Brady <P@draigbrady.com>
 	and Eric Blake  <eblake@redhat.com>
 
--- a/lib/strtod.c
+++ b/lib/strtod.c
@@ -200,7 +200,8 @@
   double num;
 
   const char *s = nptr;
-  char *end;
+  const char *end;
+  char *endbuf;
 
   /* Eat whitespace.  */
   while (locale_isspace (*s))
@@ -211,7 +212,8 @@
   if (*s == '-' || *s == '+')
     ++s;
 
-  num = underlying_strtod (s, &end);
+  num = underlying_strtod (s, &endbuf);
+  end = endbuf;
 
   if (c_isdigit (s[*s == '.']))
     {
@@ -224,7 +226,10 @@
           if (! c_isxdigit (s[2 + (s[2] == '.')]))
             end = s + 1;
           else if (end <= s + 2)
-            num = parse_number (s + 2, 16, 2, 4, 'p', &end);
+            {
+              num = parse_number (s + 2, 16, 2, 4, 'p', &endbuf);
+              end = endbuf;
+            }
           else
             {
               const char *p = s + 2;